CN103376636A - 显示单元和照明装置 - Google Patents
显示单元和照明装置 Download PDFInfo
- Publication number
- CN103376636A CN103376636A CN2013101389101A CN201310138910A CN103376636A CN 103376636 A CN103376636 A CN 103376636A CN 2013101389101 A CN2013101389101 A CN 2013101389101A CN 201310138910 A CN201310138910 A CN 201310138910A CN 103376636 A CN103376636 A CN 103376636A
- Authority
- CN
- China
- Prior art keywords
- light
- polarization
- subregion
- polarization state
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/48—Laser speckle optics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3161—Modulator illumination systems using laser light sources
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012-101420 | 2012-04-26 | ||
JP2012101420A JP2013228607A (ja) | 2012-04-26 | 2012-04-26 | 表示装置および照明装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103376636A true CN103376636A (zh) | 2013-10-30 |
Family
ID=49461969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013101389101A Pending CN103376636A (zh) | 2012-04-26 | 2013-04-19 | 显示单元和照明装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130286356A1 (ja) |
JP (1) | JP2013228607A (ja) |
CN (1) | CN103376636A (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104808425A (zh) * | 2014-01-26 | 2015-07-29 | 中能激光显示技术(上海)有限公司 | 一种激光光源光束参数一致性的调整装置及其调整方法 |
CN106716318A (zh) * | 2014-09-09 | 2017-05-24 | 索尼公司 | 投影显示单元和功能控制方法 |
CN108600740A (zh) * | 2018-04-28 | 2018-09-28 | Oppo广东移动通信有限公司 | 光学元件检测方法、装置、电子设备和存储介质 |
US10139716B1 (en) | 2017-08-18 | 2018-11-27 | Hisense Co., Ltd. | Dual-color laser light source and laser projector |
CN109407451A (zh) * | 2017-08-18 | 2019-03-01 | 海信集团有限公司 | 双色激光光源和激光投影机 |
CN109407450A (zh) * | 2017-08-18 | 2019-03-01 | 海信集团有限公司 | 双色激光光源和激光投影机 |
WO2019100451A1 (zh) * | 2017-11-22 | 2019-05-31 | 歌尔股份有限公司 | 消散斑装置、激光光源及激光投影*** |
US10602108B2 (en) | 2014-07-29 | 2020-03-24 | Sony Corporation | Projection display unit |
CN110928123A (zh) * | 2018-09-19 | 2020-03-27 | 青岛海信激光显示股份有限公司 | 一种激光器阵列、激光光源及激光投影设备 |
CN111208696A (zh) * | 2018-11-02 | 2020-05-29 | 中强光电股份有限公司 | 复合相位转换元件及投影装置 |
US11467477B2 (en) | 2018-09-19 | 2022-10-11 | Hisense Laser Display Co., Ltd. | Laser array, laser source and laser projection device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015099323A (ja) * | 2013-11-20 | 2015-05-28 | セイコーエプソン株式会社 | プロジェクター |
KR102223620B1 (ko) * | 2015-06-09 | 2021-03-05 | (주) 브라이튼코퍼레이션 | 광학엔진장치 및 합성 및 균일화 프리즘 |
JP6714347B2 (ja) * | 2015-11-20 | 2020-06-24 | 日本放送協会 | 立体像表示装置 |
US10634982B2 (en) * | 2017-09-01 | 2020-04-28 | Panasonic Intellectual Property Management Co., Ltd. | Light source device and projection display apparatus |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1522384A (zh) * | 2002-05-14 | 2004-08-18 | ���ṫ˾ | 照明光学***、图像显示装置以及照明空间调节器的方法 |
CN101359159A (zh) * | 2007-07-30 | 2009-02-04 | 鸿富锦精密工业(深圳)有限公司 | 投影光学*** |
US20090310086A1 (en) * | 2008-06-16 | 2009-12-17 | Haizhang Li | Light projector and projection method with enhanced contrast |
US20120062848A1 (en) * | 2010-09-08 | 2012-03-15 | Asahi Glass Company, Limited | Projection type display apparatus |
US20120086916A1 (en) * | 2010-10-12 | 2012-04-12 | Sony Corporation | Illumination unit, projection type display unit, and direct view type display unit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008256740A (ja) * | 2007-03-30 | 2008-10-23 | Nippon Hoso Kyokai <Nhk> | 画像表示装置およびディスプレイシステム。 |
JP5386815B2 (ja) * | 2007-11-15 | 2014-01-15 | ソニー株式会社 | 投射型表示装置および映像表示方法 |
JP5286816B2 (ja) * | 2008-02-20 | 2013-09-11 | セイコーエプソン株式会社 | プロジェクタ |
JP2010156841A (ja) * | 2008-12-26 | 2010-07-15 | Olympus Corp | 照明装置、及びそれを備えた投射型表示装置 |
CN101825829A (zh) * | 2009-03-06 | 2010-09-08 | 上海三鑫科技发展有限公司 | 微型投影机用光学引擎 |
US8366281B2 (en) * | 2009-05-21 | 2013-02-05 | Eastman Kodak Company | Out-of-plane motion of speckle reduction element |
EP2615495B1 (en) * | 2010-09-08 | 2018-01-03 | Dai Nippon Printing Co., Ltd. | Illumination device, projection device, and projection-type image display device |
-
2012
- 2012-04-26 JP JP2012101420A patent/JP2013228607A/ja active Pending
-
2013
- 2013-04-15 US US13/863,078 patent/US20130286356A1/en not_active Abandoned
- 2013-04-19 CN CN2013101389101A patent/CN103376636A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1522384A (zh) * | 2002-05-14 | 2004-08-18 | ���ṫ˾ | 照明光学***、图像显示装置以及照明空间调节器的方法 |
CN101359159A (zh) * | 2007-07-30 | 2009-02-04 | 鸿富锦精密工业(深圳)有限公司 | 投影光学*** |
US20090310086A1 (en) * | 2008-06-16 | 2009-12-17 | Haizhang Li | Light projector and projection method with enhanced contrast |
US20120062848A1 (en) * | 2010-09-08 | 2012-03-15 | Asahi Glass Company, Limited | Projection type display apparatus |
US20120086916A1 (en) * | 2010-10-12 | 2012-04-12 | Sony Corporation | Illumination unit, projection type display unit, and direct view type display unit |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104808425A (zh) * | 2014-01-26 | 2015-07-29 | 中能激光显示技术(上海)有限公司 | 一种激光光源光束参数一致性的调整装置及其调整方法 |
US10602108B2 (en) | 2014-07-29 | 2020-03-24 | Sony Corporation | Projection display unit |
CN106716318B (zh) * | 2014-09-09 | 2020-03-03 | 索尼公司 | 投影显示单元和功能控制方法 |
CN106716318A (zh) * | 2014-09-09 | 2017-05-24 | 索尼公司 | 投影显示单元和功能控制方法 |
US11054944B2 (en) | 2014-09-09 | 2021-07-06 | Sony Corporation | Projection display unit and function control method |
CN112147837A (zh) * | 2017-08-18 | 2020-12-29 | 青岛海信激光显示股份有限公司 | 双色激光光源和激光投影机 |
CN109407450B (zh) * | 2017-08-18 | 2020-10-09 | 青岛海信激光显示股份有限公司 | 双色激光光源和激光投影机 |
CN112147838B (zh) * | 2017-08-18 | 2021-11-05 | 青岛海信激光显示股份有限公司 | 双色激光光源和激光投影机 |
US10514595B2 (en) | 2017-08-18 | 2019-12-24 | Hisense Co., Ltd. | Dual-color laser light source and laser projector |
CN109407451A (zh) * | 2017-08-18 | 2019-03-01 | 海信集团有限公司 | 双色激光光源和激光投影机 |
WO2019033672A1 (zh) * | 2017-08-18 | 2019-02-21 | 海信集团有限公司 | 双色激光光源和激光投影机 |
CN112147837B (zh) * | 2017-08-18 | 2021-11-05 | 青岛海信激光显示股份有限公司 | 双色激光光源和激光投影机 |
CN112099296B (zh) * | 2017-08-18 | 2021-11-05 | 青岛海信激光显示股份有限公司 | 双色激光光源和激光投影机 |
CN112147838A (zh) * | 2017-08-18 | 2020-12-29 | 青岛海信激光显示股份有限公司 | 双色激光光源和激光投影机 |
CN109407450A (zh) * | 2017-08-18 | 2019-03-01 | 海信集团有限公司 | 双色激光光源和激光投影机 |
CN109407451B (zh) * | 2017-08-18 | 2020-10-09 | 青岛海信激光显示股份有限公司 | 双色激光光源和激光投影机 |
CN112099295A (zh) * | 2017-08-18 | 2020-12-18 | 青岛海信激光显示股份有限公司 | 双色激光光源和激光投影机 |
CN112099296A (zh) * | 2017-08-18 | 2020-12-18 | 青岛海信激光显示股份有限公司 | 双色激光光源和激光投影机 |
US10139716B1 (en) | 2017-08-18 | 2018-11-27 | Hisense Co., Ltd. | Dual-color laser light source and laser projector |
WO2019100451A1 (zh) * | 2017-11-22 | 2019-05-31 | 歌尔股份有限公司 | 消散斑装置、激光光源及激光投影*** |
CN108600740B (zh) * | 2018-04-28 | 2020-09-18 | Oppo广东移动通信有限公司 | 光学元件检测方法、装置、电子设备和存储介质 |
CN108600740A (zh) * | 2018-04-28 | 2018-09-28 | Oppo广东移动通信有限公司 | 光学元件检测方法、装置、电子设备和存储介质 |
CN110928123A (zh) * | 2018-09-19 | 2020-03-27 | 青岛海信激光显示股份有限公司 | 一种激光器阵列、激光光源及激光投影设备 |
US11467477B2 (en) | 2018-09-19 | 2022-10-11 | Hisense Laser Display Co., Ltd. | Laser array, laser source and laser projection device |
CN111208696A (zh) * | 2018-11-02 | 2020-05-29 | 中强光电股份有限公司 | 复合相位转换元件及投影装置 |
Also Published As
Publication number | Publication date |
---|---|
US20130286356A1 (en) | 2013-10-31 |
JP2013228607A (ja) | 2013-11-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131030 |